{"affected":[{"defaultStatus":"unaffected","product":"Image CAPTCHA for Contact Form 7 and WPForms by HookAndHook (DSGVO/GDPR)","source":"CNA: VulnCheck","vendor":"hookandhook","versions":[{"lessThanOrEqual":"3.3.29","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-127206","cwes":["CWE-804"],"description":"Image CAPTCHA for Contact Form 7 and WPForms through 3.3.29 contains a CAPTCHA bypass vulnerability that allows unauthenticated attackers to defeat the anti-automation control by exploiting a hardcoded static answer in the Contact Form 7 integration. Attackers can submit kc_captcha=kc_human to pass validation in cf7ic_check_if_spam() on every protected form, enabling automated contact-form spam and abuse of actions gated only by this CAPTCHA.","epss":null,"exploits":[{"kind":"exploit","source":"CNA: VulnCheck","url":"https://hackmd.io/@buiih/S1pRnCeCfl"}],"kev":null,"metrics":[{"score":6.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}],"modifiedAt":1794516114273,"publishedAt":1794516114273,"references":[{"source":"CNA: VulnCheck","tags":["technical-description","exploit"],"url":"https://hackmd.io/@buiih/S1pRnCeCfl"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://wordpress.org/plugins/contact-form-7-image-captcha/"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/image-captcha-for-contact-form-7-and-wpforms-captcha-bypass"}],"remediation":[],"revision":"f1f5acfb98d32d03b6b578436f1c7ad70d497d1ce3296fb81d2e1bfd3ee9cc5f","sources":[{"modifiedAt":1794516114273,"name":"CNA: VulnCheck","retrievedAt":1794517751225,"url":"https://www.cve.org/CVERecord?id=CVE-2026-127206"}],"ssvc":null,"status":"published","title":"Image CAPTCHA for Contact Form 7 and WPForms 3.3.29 CAPTCHA Bypass","updatedAt":1794517751225}